/*
Unix SMB/CIFS implementation.
+
process model: process (1 process handles all client connections)
+
Copyright (C) Andrew Tridgell 2003
Copyright (C) James J Myers 2003 <myersjj@samba.org>
+ Copyright (C) Stefan (metze) Metzmacher 2004
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
#include "includes.h"
+#include "lib/events/events.h"
+#include "dlinklist.h"
+#include "smb_server/smb_server.h"
+
/*
called when the process model is selected
*/
-static void model_startup(void)
+static void single_model_init(struct event_context *ev)
{
- smbd_process_init();
}
/*
- called when a listening socket becomes readable
+ called when a listening socket becomes readable.
*/
-static void accept_connection(struct event_context *ev, struct fd_event *fde, time_t t, uint16_t flags)
+static void single_accept_connection(struct event_context *ev,
+ struct socket_context *sock,
+ void (*new_conn)(struct event_context *, struct socket_context *,
+ uint32_t , void *),
+ void *private)
{
- int accepted_fd;
- struct sockaddr addr;
- socklen_t in_addrlen = sizeof(addr);
- struct model_ops *model_ops = fde->private;
-
+ NTSTATUS status;
+ struct socket_context *sock2;
+
/* accept an incoming connection. */
- accepted_fd = accept(fde->fd,&addr,&in_addrlen);
- if (accepted_fd == -1) {
- DEBUG(0,("accept_connection_single: accept: %s\n",
- strerror(errno)));
+ status = socket_accept(sock, &sock2);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("accept_connection_single: accept: %s\n", nt_errstr(status)));
return;
}
- /* create a smb server context and add it to out event
- handling */
- init_smbsession(ev, model_ops, accepted_fd, smbd_read_handler);
+ talloc_steal(private, sock);
- /* return to event handling */
+ new_conn(ev, sock2, socket_get_fd(sock2), private);
}
-
/*
- called when a rpc listening socket becomes readable
+ called to startup a new task
*/
-static void accept_rpc_connection(struct event_context *ev, struct fd_event *fde, time_t t, uint16_t flags)
-{
- int accepted_fd;
- struct sockaddr addr;
- socklen_t in_addrlen = sizeof(addr);
-
- /* accept an incoming connection. */
- accepted_fd = accept(fde->fd,&addr,&in_addrlen);
- if (accepted_fd == -1) {
- DEBUG(0,("accept_connection_single: accept: %s\n",
- strerror(errno)));
- return;
- }
-
- init_rpc_session(ev, fde->private, accepted_fd);
-}
-
-/* called when a SMB connection goes down */
-static void terminate_connection(struct smbsrv_connection *server, const char *reason)
+static void single_new_task(struct event_context *ev,
+ void (*new_task)(struct event_context *, uint32_t, void *),
+ void *private)
{
- server_terminate(server);
+ static uint32_t taskid = 0x10000000;
+ new_task(ev, taskid++, private);
}
-/* called when a rpc connection goes down */
-static void terminate_rpc_connection(void *r, const char *reason)
-{
- rpc_server_terminate(r);
-}
-static int get_id(struct smbsrv_request *req)
+/* called when a task goes down */
+static void single_terminate(struct event_context *ev, const char *reason)
{
- return (int)req->smb_conn->pid;
+ DEBUG(2,("single_terminate: reason[%s]\n",reason));
}
-static void single_exit_server(struct smbsrv_connection *smb, const char *reason)
-{
- DEBUG(1,("single_exit_server: reason[%s]\n",reason));
-}
+static const struct model_ops single_ops = {
+ .name = "single",
+ .model_init = single_model_init,
+ .new_task = single_new_task,
+ .accept_connection = single_accept_connection,
+ .terminate = single_terminate,
+};
/*
- initialise the single process model, registering ourselves with the process model subsystem
+ initialise the single process model, registering ourselves with the
+ process model subsystem
*/
NTSTATUS process_model_single_init(void)
{
- NTSTATUS ret;
- struct model_ops ops;
-
- ZERO_STRUCT(ops);
-
- /* fill in our name */
- ops.name = "single";
-
- /* fill in all the operations */
- ops.model_startup = model_startup;
- ops.accept_connection = accept_connection;
- ops.accept_rpc_connection = accept_rpc_connection;
- ops.terminate_connection = terminate_connection;
- ops.terminate_rpc_connection = terminate_rpc_connection;
- ops.exit_server = single_exit_server;
- ops.get_id = get_id;
-
- /* register ourselves with the PROCESS_MODEL subsystem. */
- ret = register_backend("process_model", &ops);
- if (!NT_STATUS_IS_OK(ret)) {
- DEBUG(0,("Failed to register process_model 'single'!\n"));
- return ret;
- }
-
- return ret;
+ return register_process_model(&single_ops);
}